Juan Burghi has written: 'Las voces del tiempo' 'Emociones' 'Luz en la sierra' 'Zoologia Lirica - Golu' 'Estampas del saladero'
Oralia Sierra has written: 'Cruel'
Manuel Sierra Alvarez has written: 'Sierra' -- subject(s): Exhibitions
Sierra Club has written: 'The strip mining of America'
Juan Guglielmi has written: 'Novelas'
Juan Negrin has written: 'Speech'
Juan Roa Sierra was born in 1927.
Juan Roa Sierra died in 1948.
Antonio Sierra Escobar has written: 'Domingo Ramos--'
Juan Benet has written: 'Una meditacion'
Juan Mairena Valdayo has written: 'The \\'
Juan Cicco has written: 'La Argentina'